Desmos's MathQuill interface is great. By far the easiest to use math input I've encountered. I haven't tried to input anything really exotic, but it's extremel

Desmos's MathQuill interface is great. By far the easiest to use math input I've encountered. I haven't tried to input anything really exotic, but it's extremely intuitive for the simple to intermediate level of complexity. Thanks for your work on Desmos, it's a pleasure to use.